# prolong vs proving

> English confusable word pair

## The two words

### prolong
*verb · IPA /pɹəʊˈlɒŋ/ · frequency rank #22,183*
To extend in space or length.

### proving
*verb · IPA /ˈpɹuːvɪŋ/ · frequency rank #7,171*
present participle and gerund of prove

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/prolong-vs-proving